[Python-checkins] cpython: Issue #12367: Add a test on error attribute of select.error

[victor.stinner]

http://hg.python.org/cpython/rev/8bbfb24d4824
changeset:   72896:8bbfb24d4824
user:        Victor Stinner <victor.stinner at haypocalc.com>
date:        Wed Oct 12 21:01:46 2011 +0200
summary:
  Issue #12367: Add a test on error attribute of select.error

Thanks to the PEP 3151, select.error (which is just an alias to OSError) has
now an error attribute.

files:
  Lib/test/test_select.py |  20 ++++++++++++++++----
  1 files changed, 16 insertions(+), 4 deletions(-)


diff --git a/Lib/test/test_select.py b/Lib/test/test_select.py
--- a/Lib/test/test_select.py
+++ b/Lib/test/test_select.py
@@ -1,8 +1,9 @@
+import errno
+import os
+import select
+import sys
+import unittest
 from test import support
-import unittest
-import select
-import os
-import sys
 
 @unittest.skipIf(sys.platform[:3] in ('win', 'os2', 'riscos'),
                  "can't easily test on this system")
@@ -22,6 +23,17 @@
         self.assertRaises(TypeError, select.select, [], [], [], "not a number")
         self.assertRaises(ValueError, select.select, [], [], [], -1)
 
+    def test_errno(self):
+        with open(__file__, 'rb') as fp:
+            fd = fp.fileno()
+            fp.close()
+            try:
+                select.select([fd], [], [])
+            except select.error as err:
+                self.assertEqual(err.errno, errno.EBADF)
+            else:
+                self.fail("exception not raised")
+
     def test_returned_list_identity(self):
         # See issue #8329
         r, w, x = select.select([], [], [], 1)

-- 
Repository URL: http://hg.python.org/cpython